Merge pull request #1 from MarceloNunesAlves/fix/db_description_type

fix: Problem in the description field when using the MariaDB or MySQL.

src/backend/base/langflow/services/database/models/flow/model.py

@@ -10,7 +10,7 @@
 from emoji import purely_emoji  # type: ignore
 from fastapi import HTTPException, status
 from pydantic import field_serializer, field_validator
-from sqlalchemy import UniqueConstraint
+from sqlalchemy import UniqueConstraint, Text
 from sqlmodel import JSON, Column, Field, Relationship, SQLModel
 
 from langflow.schema import Data
@@ -25,7 +25,7 @@
 
 class FlowBase(SQLModel):
     name: str = Field(index=True)
-    description: Optional[str] = Field(index=True, nullable=True, default=None)
+    description: Optional[str] = Field(sa_column=Column(Text, index=True, nullable=True, default=None))
     icon: Optional[str] = Field(default=None, nullable=True)
     icon_bg_color: Optional[str] = Field(default=None, nullable=True)
     data: Optional[Dict] = Field(default=None, nullable=True)

src/backend/base/langflow/services/database/models/folder/model.py

@@ -1,8 +1,8 @@
 from typing import TYPE_CHECKING, List, Optional
 from uuid import UUID, uuid4
 
-from sqlalchemy import UniqueConstraint
-from sqlmodel import Field, Relationship, SQLModel
+from sqlalchemy import UniqueConstraint, Text
+from sqlmodel import Field, Relationship, SQLModel, Column
 
 from langflow.services.database.models.flow.model import FlowRead
 
@@ -13,7 +13,7 @@
 
 class FolderBase(SQLModel):
     name: str = Field(index=True)
-    description: Optional[str] = Field(default=None)
+    description: Optional[str] = Field(default=None, sa_column=Column(Text))
 
 
 class Folder(FolderBase, table=True):  # type: ignore